Gentisein

Common Name

Gentisein Description

Gentisein is found in alcoholic beverages. Gentisein is isolated from Gentiana lutea (yellow gentian) Gentisein belongs to the family of Xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Structure

MOLSDFPDBSMILESInChI

Structure for HMDB29463 (Gentisein)

Synonyms

Value Source 1,3,7-TrihydroxyxanthoneChEBI 1,3,7-Trihydroxy-9H-xanthen-9-oneHMDB 1,3,7-Trihydroxy-9H-xanthen-9-one, 9ciHMDB 1,3,7-Trihydroxy-xanthen-9-oneHMDB Xanthone derivHMDB

Chemical Formlia

C13H8O5 Average Molecliar Weight

244.1996 Monoisotopic Molecliar Weight

244.037173366 IUPAC Name

1,3,7-trihydroxy-9H-xanthen-9-one Traditional Name

gentisein CAS Registry Number

529-49-7 SMILES

OC1=CC=C2OC3=C(C(O)=CC(O)=C3)C(=O)C2=C1

InChI Identifier

InChI=1S/C13H8O5/c14-6-1-2-10-8(3-6)13(17)12-9(16)4-7(15)5-11(12)18-10/h1-5,14-16H

InChI Key

JJUNZBRHHGLJQW-UHFFFAOYSA-N Chemical Taxonomy Description

This compound belongs to the class of organic compounds known as xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring. Kingdom

Organic compounds Super Class

Organoheterocyclic compounds Class

Benzopyrans Sub Class

1-benzopyrans Direct Parent

Xanthones Alternative Parents

  • Chromones
  • Resorcinols
  • Pyranones and derivatives
  • Vinylogous acids
  • Heteroaromatic compounds
  • Polyols
  • Oxacyclic compounds
  • Hydrocarbon derivatives
  • Substituents

  • Xanthone
  • Chromone
  • Resorcinol
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Polyol
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
  • Molecliar Framework

    Aromatic heteropolycyclic compounds External Descriptors

  • xanthenes (C10065 )
  • Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Food
  • Biofunction

    Not Available Application

  • Nutrient
  • Cellliar locations

  • Cytoplasm
  • Extracellliar
  • Physical Properties State

    Not Available Experimental Properties

    Property Value Reference Melting Point321 – 323 °CNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.53 mg/mLALOGPS logP2.49ALOGPS logP2.7ChemAxon logS-2.7ALOGPS pKa (Strongest Acidic)7.59ChemAxon pKa (Strongest Basic)-4.2ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count4ChemAxon Hydrogen Donor Count3ChemAxon Polar Surface Area86.99 Å2ChemAxon Rotatable Bond Count0ChemAxon Refractivity62.76 m3·mol-1ChemAxon Polarizability23.27 Å3ChemAxon Number of Rings3ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available

    Biological Properties Cellliar Locations

  • Cytoplasm
  • Extracellliar
  • Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB000584 KNApSAcK ID

    C00002953 Chemspider ID

    4444954 KEGG Compound ID

    C10065 BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB29463 Metagene Link

    HMDB29463 METLIN ID

    Not Available PubChem Compound

    5281635 PDB ID

    Not Available ChEBI ID

    411767

    Product: Epetraborole (hydrochloride)

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

    PMID: 2580950

    Gentisein

    Common Name

    Gentisein Description

    Gentisein is found in alcoholic beverages. Gentisein is isolated from Gentiana lutea (yellow gentian) Gentisein belongs to the family of Xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Structure

    MOLSDFPDBSMILESInChI

    Structure for HMDB29463 (Gentisein)

    Synonyms

    Value Source 1,3,7-TrihydroxyxanthoneChEBI 1,3,7-Trihydroxy-9H-xanthen-9-oneHMDB 1,3,7-Trihydroxy-9H-xanthen-9-one, 9ciHMDB 1,3,7-Trihydroxy-xanthen-9-oneHMDB Xanthone derivHMDB

    Chemical Formlia

    C13H8O5 Average Molecliar Weight

    244.1996 Monoisotopic Molecliar Weight

    244.037173366 IUPAC Name

    1,3,7-trihydroxy-9H-xanthen-9-one Traditional Name

    gentisein CAS Registry Number

    529-49-7 SMILES

    OC1=CC=C2OC3=C(C(O)=CC(O)=C3)C(=O)C2=C1

    InChI Identifier

    InChI=1S/C13H8O5/c14-6-1-2-10-8(3-6)13(17)12-9(16)4-7(15)5-11(12)18-10/h1-5,14-16H

    InChI Key

    JJUNZBRHHGLJQW-UHFFFAOYSA-N Chemical Taxonomy Description

    This compound belongs to the class of organic compounds known as xanthones. These are polycyclic aromatic compounds containing a xanthene moiety conjugated to a ketone group at carbon 9. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through a pyran ring. Kingdom

    Organic compounds Super Class

    Organoheterocyclic compounds Class

    Benzopyrans Sub Class

    1-benzopyrans Direct Parent

    Xanthones Alternative Parents

  • Chromones
  • Resorcinols
  • Pyranones and derivatives
  • Vinylogous acids
  • Heteroaromatic compounds
  • Polyols
  • Oxacyclic compounds
  • Hydrocarbon derivatives
  • Substituents

  • Xanthone
  • Chromone
  • Resorcinol
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Polyol
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
  • Molecliar Framework

    Aromatic heteropolycyclic compounds External Descriptors

  • xanthenes (C10065 )
  • Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Food
  • Biofunction

    Not Available Application

  • Nutrient
  • Cellliar locations

  • Cytoplasm
  • Extracellliar
  • Physical Properties State

    Not Available Experimental Properties

    Property Value Reference Melting Point321 – 323 °CNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.53 mg/mLALOGPS logP2.49ALOGPS logP2.7ChemAxon logS-2.7ALOGPS pKa (Strongest Acidic)7.59ChemAxon pKa (Strongest Basic)-4.2ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count4ChemAxon Hydrogen Donor Count3ChemAxon Polar Surface Area86.99 Å2ChemAxon Rotatable Bond Count0ChemAxon Refractivity62.76 m3·mol-1ChemAxon Polarizability23.27 Å3ChemAxon Number of Rings3ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available

    Biological Properties Cellliar Locations

  • Cytoplasm
  • Extracellliar
  • Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB000584 KNApSAcK ID

    C00002953 Chemspider ID

    4444954 KEGG Compound ID

    C10065 BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB29463 Metagene Link

    HMDB29463 METLIN ID

    Not Available PubChem Compound

    5281635 PDB ID

    Not Available ChEBI ID

    411767

    Product: Epetraborole (hydrochloride)

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

    PMID: 2580950